Eng Ru

Regional representatives

RECTANGULAR

STAINLESS WELDED TUBES

The Group of Companies UNIBOX offers made to order reсtangular stainless welded tubes up to 6 meters in length of various diameters and wall thickness. Welding is performed by laser and TIG welding.

Types of Surface

• Matt (brushed)
• Ground (G180x400)
• Polished (G600)

Standard: DIN 17457.
Tolerances: ISO 1127, DIN 11850.
Steel grades: AISI 201, 202, 304, 409, 430, 439.

Theoretical weight of one running meter of tube, kg/m


Size AxB, mm

1

1,2

1,5

2

2,5

3

4

5

20х10

0,453

0,539

0,661

 

 

 

 

 

20х15

0,529

0,628

0,774

1,016

 

 

 

 

25х10

0,529

0,628

0,774

1,016

 

 

 

 

25х15

0,610

0,724

0,890

1,176

 

 

 

 

30х10

0,610

0,724

0,890

 

 

 

 

 

30х15

0,689

0,820

1,010

1,335

 

 

 

 

30х20

0,771

0,917

1,129

1,475

 

 

 

 

35х20

0,852

1,017

1,259

1,654

 

 

 

 

40х10

 

 

1,140

1,495

 

 

 

 

40х15

0,852

1,017

1,259

1,654

 

 

 

 

40х20

0,931

1,108

1,371

1,795


2,645 

 

 

40х30

1,081

1,302

1,612

2,115

2,604

3,124

 

 

50х10

 

 

1,379

 

 

 

 

 

50х20

1,081

1,302

1,612

2,115

 

 

 

 

50х25

1,170

1,398

1,734

2,275

 

 

 

 

50х30

1,251

1,494

1,852

2,434

3,003

3,562

 

 

50х40

 

1,687

2,090

2,756

3,405

4,040

 

 

60х20

 

1,494

1,852

2,434

 

 

 

 

60х30

1,687

2,090

2,756

3,405

4,040

 

 

 

60х40

 

1,687

2,332

3,078

3,806

4,500

5,979

 

70х20

 

 

2,090

2,756

 

4,081

 

 

70х30

 

 

2,332

3,078

3,806

4,533

5,797

 

70х40

 

 

2,589

3,427

4,252

5,065

 

 

80х20

 

 

2,332

3,078

 

 

 

 

80х40

 

2,261

2,815

3,724

4,612

5,494

7,267

 

80х60

 

 

3,303

4,379

5,443

6,494

8,557

 

100х40

 

 

3,303

4,379

5,443

6,494

8,557

 

100х50

 

 

3,534

4,687

5,828

6,955

9,173

 

100х60

 

 

3,798

5,040

6,268

7,484

9,807

 

100х80

 

 

 

5,642

 

8,387

11,083

 

120х40

 

 

3,798

5,040

6,268

7,484

9,807

 

120х60

 

 

4,263

5,659

7,043

8,414

11,083

16,324

120х80

 

 

 

6,400

7,969

9,525

12,600

18,236

140х60

 

 

 

6,400

7,969

9,525

12,600

 

150х50

 

 

 

6,279

 

9,343

12,358

18,236

150х100

 

 

 

7,913

9,860

11,794

15,624

19,404

We also can manufacture tubes of other standard sizes and wall thickness, as well as of other grades of stainless steel.

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